- Description
Part Number: 36513
The Watkins Replacement Filter Standpipe Cap is for filter standpipes on all Models. The grey cap is commonly used on the standpipe that holds the AG+ Cartridge.
No matter the model of your spa or hot tub, or when it was made - it
The Watkins Replacement Filter Standpipe Cap is for filter standpipes on all Models. The grey cap is commonly used on the standpipe that holds the AG+ Cartridge.
No matter the model of your spa or hot tub, or when it was made - it